FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 1569600 · Received December 2, 2009

Report

Report Number
1823260-2009-08148
Event Type
Malfunction
Date Received
December 2, 2009
Date of Event
November 6, 2009
Report Date
December 2, 2009
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

CUSTOMER RAN A PT CORRELATION FOR CKMB REAGENT LOT CHANGE AND DETERMINED THERE WAS BOTH A QC AND PT SHIFT SEEN WITH THE NEW REAGENT LOT. CKMB OLD LOT IS 153686, NEW LOT IS 155150. ERRONEOUS PT RESULTS WERE FROM CORRELATION STUDY ONLY, NONE WERE REPORTED OUT OR USED FOR PT DIAGNOSIS. THE PT CORRELATION INVOLVED 20 PT SAMPLES, 11 WERE FOUND TO BE DISCREPANT: SAMPLE 1, USING OLD REAGENT LOT GAVE 3, NEW LOT GAVE 2.38 NG PER ML. SAMPLE 2, USING OLD REAGENT LOT GAVE 2.6, NEW LOT GAVE 1.96 NG PER ML. SAMPLE 3, USING OLD REAGENT LOT GAVE 3.3, NEW LOT GAVE 2.59 NG PER ML. SAMPLE 4, USING OLD REAGENT LOT GAVE 5.5, NEW LOT GAVE 4.47 NG PER ML. SAMPLE 5, USING OLD REAGENT LOT GAVE 2.3, NEW LOT GAVE 1.69 NG PER ML. SAMPLE 6, USING OLD REAGENT LOT GAVE 3.8, NEW LOT GAVE 3.03 NG PER ML. SAMPLE 7, USING OLD REAGENT LOT GAVE 2.7, NEW LOT GAVE 2.05 NG PER ML. SAMPLE 8, USING OLD REAGENT LOT GAVE 2.4, NEW LOT GAVE 1.79 NG PER ML. SAMPLE 9, USING OLD REAGENT LOT GAVE 2.4, NEW LOT GAVE 1.87 NG PER ML. SAMPLE 10, USING OLD REAGENT LOT GAVE 14.9, NEW LOT GAVE 12.41 NG PER ML. SAMPLE 11, USING OLD REAGENT LOT GAVE 4, NEW LOT GAVE 2.68 NG PER ML. A REAGENT BULLETIN, WHICH INCLUDES THE NEW LOT USED BY THE CUSTOMER, HAS BEEN ISSUED COMMUNICATING THE CKBM REAGENT HAS BEEN RESTANDARDIZED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS 6000 E601 MODULE IMMUNOCHEMISTRY ANALYZER - CEM JJE ROCHE DIAGNOSTICS E601

Patients

Seq Age Sex Outcome Treatment
1 UNK